Q: When is a horse not a horse?
A: When it is a . .
1. Foal (a newborn that has not been weaned):
2. Weanling ( 6-12 months old):
3. Yearling ( 1-2 years):
4. Colt (male under 4 years old):
5. Filly (female under 4 years old):
6. Mare (female older than 4):
7. Stallion (male older than 4):
8. Gelding (castrated male over 4):
9. Pony (a full-grown horse of 14.2 hands or less):
All pictures in Public Domain.
Foal by Vassil.
Colt by Double DM Ranch.